OFFSET
1,1
COMMENTS
Only 187 terms of the sequence are known. The position of 188 is > 82328. - Eric W. Weisstein, Jun 29 2013
LINKS
John K. Sikora and Eric W. Weisstein, Table of n, a(n) for n = 1..187 (terms n = 1..112 from John K. Sikora)
CROSSREFS
KEYWORD
hard,nice,nonn
AUTHOR
Hans Havermann, May 01 2000
STATUS
approved